A kind of control method and electronic equipmentTechnical field
The present invention relates to detection control technology field, and in particular to a kind of control method and electronic equipment.
Background technology
In existing capacitance type fingerprint detection scheme, requirement that it is very high to the accuracy of identification of fingerprint, it requires logicalRoad number is a lot, such as 8mm*8mm fingerprint recognition region, it is desirable to Tx and Rx port numbers (160~180) * (160~180) left and right.If require fingerprint recognition area increase or it is full frame will identify fingerprint if, with area of detection 24mm*8mmExemplified by, then Tx just needs 160*3=480 passage, then the size of fingerprint recognition chip will be original 3 times.Fig. 1 showsTX the and RX access diagrams of fingerprint recognition chip are gone out, as can be seen from Figure 1, Tx port numbers are that 480, RX port numbers are 160.ButIt is that actual that the 1/3 of fingerprint recognition area has only been used in identification process, remaining 2/3 is all to waste, and this design is actualUtilization rate is very low.
The content of the invention
In view of this, present invention contemplates that providing a kind of control method and electronic equipment, identification module can be made to support area moreBig fingerprint collecting region, improve the utilization rate of identification module.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：
In a first aspect, the embodiments of the invention provide a kind of control method, methods described includes：
Obtain the induction information that operating body is located at fingerprint collecting region；
Determine to carry out the target pickup area of fingerprint collecting, the target for the operating body based on the induction informationPickup area belongs to the fingerprint collecting region, and the target pickup area is the part area in the fingerprint collecting regionDomain；
The sensing element corresponding to the target pickup area is enabled, make it that to identify that module is directed to by the sensing memberThe finger print information of the operating body for the target pickup area that part obtains is identified.
In such scheme, alternatively, when enabling the sensing element corresponding to the target pickup area, methods described is also wrappedInclude：
Disable the sense corresponding to the fingerprint collecting region in the fingerprint collecting region in addition to the target pickup areaAnswer element.
In such scheme, alternatively, the acquisition operating body is located at before the induction information in fingerprint collecting region, the sideMethod also includes：
By the fingerprint collecting region division into P block fingerprint collectings region, the P is the positive integer more than or equal to 2；
Identify that module connects by switching sensing element corresponding with the P blocks fingerprint collecting region respectively, the switchSensing element corresponding to the P blocks fingerprint collecting region can be controlled simultaneously.
In such scheme, alternatively, the sensing element enabled corresponding to the target pickup area, including：
By the way that switch to be switched to the sensing element corresponding to the target pickup area, the target pickup area is enabledCorresponding sensing element.
It is alternatively, described to determine to carry out fingerprint collecting for the operating body based on the induction information in such schemeTarget pickup area, including：
If only having one piece of fingerprint collecting region to obtain induction information in the P blocks fingerprint collecting region, will be sensedThe fingerprint collecting region of information is defined as target pickup area；
If there is two or more fingerprint collecting regions to obtain induction information in the P blocks fingerprint collecting region,The most strong fingerprint collecting region of induction information is determined in analysis from described two or more than two fingerprint collecting regions, and willThe most strong fingerprint collecting region of induction information is defined as target pickup area.
Second aspect, the embodiments of the invention provide a kind of electronic equipment, the electronic equipment includes：
Display screen, the display screen include display output region；
Multiple sensing elements, the multiple sensing element form fingerprint collecting region, the fingerprint collecting region with it is describedDisplay output region is overlapping；
Fingerprint Identification Unit, the fingerprint device are used to obtain the induction information that operating body is located at fingerprint collecting region；BaseDetermine to carry out the target pickup area of fingerprint collecting, the target pickup area category for the operating body in the induction informationIn the fingerprint collecting region, the target pickup area is a subregion in the fingerprint collecting region；It is enabled describedSensing element corresponding to target pickup area, with the behaviour of the target pickup area obtained for the sensing elementThe finger print information for making body is identified.
In such scheme, alternatively, the Fingerprint Identification Unit, it is additionally operable to：Enabling corresponding to the target pickup areaSensing element while, disable the fingerprint collecting region institute in addition to the target pickup area in the fingerprint collecting regionCorresponding sensing element.
In such scheme, alternatively, the Fingerprint Identification Unit, it is additionally operable to：It is located at fingerprint collecting region obtaining operating bodyInduction information before, by the fingerprint collecting region division into P block fingerprint collectings region, the P is more than or equal to 2 justInteger；
The Fingerprint Identification Unit is connected by switching sensing element corresponding with the P blocks fingerprint collecting region respectively, instituteSwitch is stated while sensing element corresponding to the P blocks fingerprint collecting region to be controlled.
In such scheme, alternatively, the Fingerprint Identification Unit, it is additionally operable to：Gathered by the way that switch is switched into the targetSensing element corresponding to region, enable the sensing element corresponding to the target pickup area.
In such scheme, alternatively, the Fingerprint Identification Unit, it is additionally operable to：
If only having one piece of fingerprint collecting region to obtain induction information in the P blocks fingerprint collecting region, will be sensedThe fingerprint collecting region of information is defined as target pickup area；
If there is two or more fingerprint collecting regions to obtain induction information in the P blocks fingerprint collecting region,The most strong fingerprint collecting region of induction information is determined in analysis from described two or more than two fingerprint collecting regions, and willThe most strong fingerprint collecting region of induction information is defined as target pickup area.
The third aspect, the embodiment of the present invention additionally provide a kind of computer-readable storage medium, in the computer-readable storage mediumComputer executable instructions are stored with, the computer executable instructions are used to perform the controlling party described in the embodiment of the present inventionMethod.
In the embodiment of the present invention, the induction information that operating body is located at fingerprint collecting region is obtained；Based on the induction informationIt is determined that carrying out the target pickup area of fingerprint collecting for the operating body, the target pickup area belongs to the fingerprint collectingRegion, the target pickup area are a subregion in the fingerprint collecting region；Enable the target pickup area instituteCorresponding sensing element, make it that to identify that module is directed to described in the target pickup area obtained by the sensing elementThe finger print information of operating body is identified；In this way, by determining target pickup area from fingerprint recognition region, module is identifiedFingerprint recognition is carried out just for the target pickup area, and then same identification module can be caused in its original identification coverageOn the basis of, it would be preferable to support the wider array of fingerprint collecting region of scope, namely by an identification module with regard to large area can be supportedFingerprint collecting region, not only effectively improve the utilization rate of identification module, moreover it is possible to save hardware cost.
Brief description of the drawings
Fig. 1 is a kind of schematic flow sheet of control method provided in an embodiment of the present invention；
Fig. 2 is the schematic flow sheet of another control method provided in an embodiment of the present invention；
Fig. 3 is the schematic diagram provided in an embodiment of the present invention by the stripping and slicing of fingerprint collecting region；
Fig. 4 is for identification module provided in an embodiment of the present invention by switch simultaneously to TX corresponding to each piece of fingerprint collecting regionThe schematic diagram that passage is controlled；
When Fig. 5 is that sense channel ID1~ID4 provided in an embodiment of the present invention is activated, three pieces of fingerprint collecting regions do not haveIn the case that fingerprint inputs, the view of the switch of module is identified；
When Fig. 6 is that sense channel ID1~ID4 provided in an embodiment of the present invention is activated, there is finger in first piece of fingerprint collecting regionIn the case that line inputs, the view of the switch of module is identified；
When Fig. 7 is that sense channel ID1~ID4 provided in an embodiment of the present invention is activated, there is finger in second piece of fingerprint collecting regionIn the case that line inputs, the view of the switch of module is identified；
When Fig. 8 is that sense channel ID1~ID4 provided in an embodiment of the present invention is activated, there is finger in the 3rd piece of fingerprint collecting regionIn the case that line inputs, the view of the switch of module is identified；
Fig. 9 is the structural representation of a kind of electronic equipment provided in an embodiment of the present invention；
Figure 10 is the structural representation of another electronic equipment provided in an embodiment of the present invention.
Embodiment
In order to more fully hereinafter understand the features of the present invention and technology contents, below in conjunction with the accompanying drawings to the reality of the present inventionNow it is described in detail, appended accompanying drawing purposes of discussion only for reference, is not used for limiting the present invention.
Embodiment one：
The embodiment of the present invention provides a kind of control method, and methods described is applied to electronic equipment, as described in Figure 1, the sideMethod includes：
Step 101, obtain the induction information that operating body is located at fingerprint collecting region.
Here, the operating body can be understood as using electronic equipment, and can be in the fingerprint collecting area of the electronic equipmentDomain inputs the user of fingerprint；Further, the operating body is also understood that as the finger of the user.
In general, the fingerprint collecting region is located on the display screen of the electronic equipment, the fingerprint collecting areaDomain can be the Zone Full of the display screen or a part of region.
Here, the induction information is used to characterize the operating body in advance in the input of a certain region in the fingerprint collecting regionFingerprint.
Here, the form of expression of the induction information can have a variety of, such as represent induction information, or electricity consumption with capacitance signalSignal is pressed to represent induction information.
As a kind of embodiment, the induction information that the acquisition operating body is located at fingerprint collecting region includes：
Receive the first operation in the fingerprint collecting region；
Obtain the first data message corresponding to first operation；Wherein, first data message is described for characterizingOperational attribute information corresponding to first operation；
Induction information is generated based on first data message.
For example first operation is that the operation of fingerprint is inputted on the fingerprint collecting region, or adopted in the fingerprintCollect the pressing operation that fingerprint is inputted on region.
Step 102, the target pickup area based on induction information determination for operating body progress fingerprint collecting,The target pickup area belongs to the fingerprint collecting region, and the target pickup area is one of the fingerprint collecting regionSubregion.
It is described to be determined based on the induction information if the induction information is capacitance signal in an embodimentThe target pickup area of fingerprint collecting is carried out for the operating body, including：
When meeting trigger condition, capacitance signal is monitored；
The region that capacitance signal changes on the fingerprint collecting region is defined as target pickup area.
It is described to be determined based on the induction information if the induction information is pressure signal in an embodimentThe target pickup area of fingerprint collecting is carried out for the operating body, including：
When meeting trigger condition, pressure signal is monitored；
Pressure signal generating region on the fingerprint collecting region is defined as target pickup area.
Here, the trigger condition refers to that system detectio occurs to the situation for needing to identify module progress fingerprint recognition.
For example the trigger condition can be, system detectio unlocks electronics to needing to identify module progress fingerprint recognitionEquipment.
For another example, the trigger condition can be that system detectio is tested to when entering payment interface, it is necessary to carry out fingerprint recognitionCard.
Certainly, the trigger condition can also be other conditions, can be set or be adjusted according to actual conditions, herein notRepeat again.
In this way, determining target pickup area, subsequently carrying out fingerprint recognition for identification module prepares.
Sensing element corresponding to step 103, the enabled target pickup area, to identify module for passing through instituteThe finger print information for stating the operating body that sensing element obtains the target pickup area is identified.
Wherein, the identification module is connected by switching multiple sensing elements corresponding with the fingerprint collecting region, is led toCrossing the switch can control the identification module to be turned on the part sensing element in the multiple sensing element.
Here, the sensing element with the identification module under in the conduction state, this kind of sensing element is in enabled shapeState, being capable of finger print information of the acquisition operations body on corresponding fingerprint collecting region.
As a kind of embodiment, the sensing element corresponding to the target pickup area is enabled, including：
By the way that switch to be switched to the sensing element corresponding to the target pickup area, the target pickup area is enabledCorresponding sensing element.
So, it is easy to carry out management and control to multiple sensing elements corresponding to the fingerprint collecting region；The target acquisition zoneSensing element corresponding to domain is when in enabled state, the fingerprint that can be inputted to operating body in the target pickup areaIt is acquired.
In this way, it is identified because identification module is directed to the finger print information collected in target pickup area, the targetPickup area is a subregion in the fingerprint collecting region, and due to the only a fraction on fingerprint collecting region every timeRegion is as target pickup area so that an identification module effectively improves knowledge with regard to that can support the fingerprint collecting region of large areaThe utilization rate of other module；Further, since an identification module can cover the fingerprint collecting region of large area, it is not necessary to be the big faceLong-pending fingerprint collecting region configures multiple identification modules, moreover it is possible to saves hardware cost.
Further, when enabling the sensing element corresponding to the target pickup area, methods described also includes：
Disable the sense corresponding to the fingerprint collecting region in the fingerprint collecting region in addition to the target pickup areaAnswer element.
In this way, only enabling the sensing element corresponding to the target pickup area, while also disable except the target is adoptedCollect the sensing element corresponding to the fingerprint collecting region beyond region；In such manner, it is possible to ensure identification module just for institute wellState the finger print information collected in target pickup area and carry out fingerprint recognition, will not be because of the finger in addition to the target pickup areaSensing element corresponding to line pickup area is also at enabled state, and causes identification module that event occurs when carrying out fingerprint recognitionBarrier.
In one embodiment, identify that module is directed to and the described of the target pickup area is obtained by the sensing elementAfter the finger print information of operating body is identified, methods described also includes：
When detecting that target pickup area changes, by controlling switch, identification module is set to be gathered from former targetRegion turns on, and switches to and is turned on fresh target pickup area.
In practical application, each switch can be integrated into the identification module, or can be integrated into and the identification mouldOn the autonomous device of group connection, and the autonomous device can be with each fingerprint collecting region in the P blocks fingerprint collecting regionConnection.
In one embodiment, identify module by switching sensing member corresponding with the P blocks fingerprint collecting region respectivelyPart connects, including：
Every passage of the identification module internal is adopted by switch corresponding with the passage with the P blocks fingerprintCollect region connection.
In one embodiment, every passage of the identification module internal is switched by corresponding with the passage,It is connected with the P blocks fingerprint collecting region, including：
It is described identification module internal i-th TX passage, by i-th switch respectively with the P blocks fingerprint collecting regionIn every piece of P block fingerprint collectings region the connection of i-th TX passage；Wherein, 1≤i≤n, n are that the TX that the identification module has leads toRoad number；
It is described identification module internal j-th strip RX passages, by j-th switch respectively with the P blocks fingerprint collecting regionIn every piece of P block fingerprint collectings region the connection of j-th strip RX passages；Wherein, 1≤j≤m, m are that the RX that the identification module has leads toRoad number.
Control method described in the present embodiment can be applied to have in the equipment of fingerprint identification function.For example, the electronics is setStandby can be mobile phone, flat board, notebook computer, TV etc..
It is further screen comprehensively that control method described in the present embodiment, which can be applied to have the equipment of fingerprint identification function,The electronic equipment (that is, the electronic equipment with most large-size screen monitors accounting) of curtain, realizes that full frame fingerprint recognition (that is, exists on the full screenAny one position on full screen can realize fingerprint collecting and identification).The program is by the fingerprint recognition region of full screenMore sub-regions are divided into, and identification finger is in some region and only the region detection that the finger contacts is led by switching switchIt is logical.So finger prints processing chip only needs to connect with a region, if each region only 4 induction channels of composition in need andIf having 4 regions, finger prints processing chip only needs 4 contact points of corresponding driving.Without 16 induction channels.
In the present embodiment, by determining target pickup area from fingerprint recognition region, identification module is just for describedTarget pickup area carries out fingerprint recognition, is known because identification module is directed to the finger print information collected in target pickup areaNot, the target pickup area is a subregion in the fingerprint collecting region, and due to every time in fingerprint collecting regionUpper only a fraction region is as target pickup area so that and one identifies module on the basis of its original identification coverage,It can support the wider array of fingerprint collecting region of scope, namely an identification module be with regard to that can support the fingerprint collecting region of large area,Effectively improve the utilization rate of identification module；Further, since an identification module can cover the fingerprint collecting region of large area, noMust be the multiple identification modules of fingerprint collecting region configuration of the large area, moreover it is possible to save hardware cost.
Embodiment two：
The embodiment of the present invention provides another control method, and methods described is applied to electronic equipment, as described in Figure 2, describedMethod includes：
Step 201：By fingerprint collecting region division into P block fingerprint collectings region, the P is just whole more than or equal to 2Number.
Here, identify that module only carries out fingerprint to one piece of fingerprint collecting region in the P blocks fingerprint collecting region every timeIdentification.
Wherein, when the P values can carry out fingerprint recognition according to the identification module, the maximum magnitude that can be covered every time entersRow division.
For example, a block size is 8mm*8mm identification module, the identification module can identify 8mm*8mm's in high precision every timeFingerprint collecting region.So, the area in every piece of fingerprint collecting region in P blocks fingerprint collecting region should be less than or equal to 8mm*8mm。
Fig. 3 shows a kind of schematic diagram by the stripping and slicing of fingerprint collecting region, from figure 3, it can be seen that by fingerprint collecting region3 pieces of fingerprint collecting regions are divided into, are designated as #1, #2, #3 respectively；The size in this three pieces of fingerprint collecting regions is identical.Every piece of fingerprintTX numbers corresponding to pickup area are that 160, RX numbers are 160, specifically, #1 TX passages are designated as into TX1~TX160 respectively；#2 TX passages are designated as TX161~TX320 respectively；#3 TX passages are designated as TX321~TX480 respectively.
Step 202：Obtain the induction information that operating body is located at the fingerprint collecting region.
Here, the induction information is used to characterize the operating body in advance in the input of a certain region in the fingerprint collecting regionFingerprint, or the operating body input fingerprint in a certain region in the fingerprint collecting region.
Here, the form of expression of the induction information can have a variety of, such as represent induction information, or electricity consumption with capacitance signalSignal is pressed to represent induction information.
Step 203：Determine to enter for the operating body from the P blocks fingerprint collecting region based on the induction informationThe target pickup area of row fingerprint collecting, one piece of region that the target pickup area belongs in the P blocks fingerprint collecting region.
It is described that pin is determined from the P blocks fingerprint collecting region based on the induction information as a kind of embodimentThe target pickup area of fingerprint collecting is carried out to the operating body, including：
If only having one piece of fingerprint collecting region to have induction information in the P blocks fingerprint collecting region, there will be induction informationThis block fingerprint collecting region be defined as target pickup area；
If thering are two or more fingerprint collecting regions to have induction information in the P blocks fingerprint collecting region, fromThe most strong fingerprint collecting region of induction information is determined in described two or more than two fingerprint collecting regions, and sensing is believedThe most strong fingerprint collecting region of breath is defined as target pickup area.
It is described to be based on the induction information from institute if the induction information is capacitance signal in an embodimentThe target pickup area for determining that fingerprint collecting is carried out for the operating body in P block fingerprint collectings region is stated, including：
Monitor capacitance signal；
One piece of fingerprint collecting region that capacitance signal changes on the P blocks fingerprint collecting region is defined as into target to adoptCollect region.
It is described to be determined based on the induction information if the induction information is pressure signal in an embodimentThe target pickup area of fingerprint collecting is carried out for the operating body, including：
Monitor pressure signal；
One piece of fingerprint collecting region that pressure signal is produced on the P blocks fingerprint collecting region is defined as target acquisition zoneDomain.
As a kind of embodiment, methods described also includes：
For every piece of fingerprint collecting region in the P blocks fingerprint collecting region, one detection module, the detection are set respectivelyModule is used to detect to whether corresponding fingerprint collecting region produces induction information.
For example, still illustrated with three pieces of fingerprint collecting regions shown in Fig. 3, configure detection module 1 for #1, be #2Detection module 2 is configured, detection module 3 is configured for #3；Wherein, detection module 1 is used to detecting whether to receive fingerprint on #1 defeatedEnter, whether detection module 2 is used to detect receives fingerprint input on #2, detection module 3 is used for detecting on #3 whether have receptionInputted to fingerprint.
Step 204：The sensing element corresponding to the target pickup area is enabled, to identify module for passing through instituteThe finger print information for stating the operating body of the target pickup area of sensing element acquisition is identified.
Wherein, the identification module is connected by switching sensing element corresponding with the P blocks fingerprint collecting region respectively,The switch can be controlled to sensing element corresponding to each piece of fingerprint collecting region simultaneously, and institute can be controlled by the switchIdentification module is stated to turn on the part sensing element in the multiple sensing element.
As a kind of embodiment, every passage of the identification module internal is opened by corresponding with the passageClose, be connected with the P blocks fingerprint collecting region.
Wherein, every passage of the identification module internal refers to by switch corresponding with the passage with the P blocksLine pickup area connects, including：
It is described identification module internal i-th TX passage, by i-th switch respectively with the P blocks fingerprint collecting regionIn every piece of P block fingerprint collectings region the connection of i-th TX passage；Wherein, 1≤i≤n, n are that the TX that the identification module has leads toRoad number；
It is described identification module internal j-th strip RX passages, by j-th switch respectively with the P blocks fingerprint collecting regionIn every piece of P block fingerprint collectings region the connection of j-th strip RX passages；Wherein, 1≤j≤m, m are that the RX that the identification module has leads toRoad number.
As a kind of embodiment, the sensing element corresponding to the target pickup area is enabled, including：
By the way that switch to be switched to the sensing element corresponding to the target pickup area, the target pickup area is enabledCorresponding sensing element.
Still said so that a monoblock fingerprint collecting region illustrated in Figure 3 is divided into three pieces of fingerprint collecting regions as an exampleBright, Fig. 4 shows the signal that identification module is controlled to TX passages corresponding to each piece of fingerprint collecting region simultaneously by switchFigure, from fig. 4, it can be seen that the passage TX1 of identification module internal, can be corresponding with first piece of fingerprint collecting region by switch 1TX1 passages, TX161 passages corresponding to second piece of fingerprint collecting region, the 3rd piece of TX321 passage corresponding to fingerprint collecting regionConnection；1 is switched, TX1, TX161, TX321 passage corresponding to fingerprint collecting region can be controlled simultaneously；If the switch 1TX1 channel conductives corresponding with first piece of fingerprint collecting region, then the switch 1 is corresponding with second piece of fingerprint collecting regionTX161 passages and the 3rd piece of TX321 passage corresponding to fingerprint collecting region are not turned on.Similarly, the logical of module internal is identifiedRoad TXn, by switch n can TXn passages corresponding with first piece of fingerprint collecting region, corresponding to second piece of fingerprint collecting regionTX (n+160) passage, the 3rd piece of TX corresponding to fingerprint collecting region (n+320) passage connection；N is switched, can be controlled simultaneouslyTXn, TX (n+160), TX (n+320) passage corresponding to fingerprint collecting region；If n and first piece of fingerprint collecting area of the switchTXn channel conductives corresponding to domain, then switch n TX (n+160) passages corresponding with second piece of fingerprint collecting region andTX (n+320) passage is not turned on corresponding to three pieces of fingerprint collecting regions.Also, when the switch 1 and first piece of fingerprint collectingTX1 channel conductives corresponding to region, and the situation of switch n TXn channel conductives corresponding with first piece of fingerprint collecting regionUnder, then identify that the finger print information that module is collected to sensing element corresponding to first piece of fingerprint collecting region is identified.
It is specifically which block fingerprint recognition region has fingerprint defeated in order to be easy to identify that module determines in practical applicationEnter, a plurality of sense channel can be set up, when a plurality of sense channel is active, induction information can be detected, pass through senseIt is specifically which block fingerprint recognition region has fingerprint input to answer information to judge, then each switch of notice identification module connection,Connected with the passage in the block fingerprint collecting region.
Here, sense channel activation needs condition, that is to say, that and sense channel is not to be constantly in state of activation,Because for example common slide of certain operations, it is not required to carry out fingerprint recognition；It is such as defeated only when needing to carry out fingerprint recognitionEnter unlocked by fingerprint, or during input fingerprint decryption, just need to activate these sense channels.
In fact, work as the fingerprint collecting region that identification module is merely responsible for the nominal area such as 8*8 that it is born, when, it is notNeed sense channel.Why need to add sense channel, be because the identification module needs to be responsible for its fingerprint born, it is necessary to distinguish that there is fingerprint in specifically which block fingerprint collecting region when the area of pickup area is more times of nominal area such as 24*8Input.
Still illustrated so that a monoblock fingerprint collecting region illustrated in Figure 3 is divided into 3 pieces of fingerprint collecting regions as an example,4 sense channels are set for this three pieces of fingerprint collecting regions, are designated as ID1, ID2, ID3, ID4 respectively；Wherein, ID1 is located at firstThe left side in block fingerprint collecting region；ID2 is positioned at the right side in first piece of fingerprint collecting region, and ID2 is located at second piece of fingerprint collectingThe left side in region；ID3 is positioned at the right side in second piece of fingerprint collecting region, and ID3 is positioned at the left side in the 3rd piece of fingerprint collecting region；ID4 is positioned at the right side in the 3rd piece of fingerprint collecting region.When Fig. 5 shows sense channel ID1~ID4 activation, three pieces of fingerprint collectingsIn the case that region does not have fingerprint input, the view of the switch of module is identified；As shown in figure 5, under this scene, due toID1~ID4 is not detected by induction information, then identifies that the switch of module is off, i.e., do not gather mould with any fingerprintTX passages connection on block.
When Fig. 6 shows sense channel ID1~ID4 activation, in the case that there is fingerprint input in first piece of fingerprint collecting region,Identify the view of the switch of module；As shown in fig. 6, if finger is put into first piece of fingerprint collecting region, ID1 passages andID2 passages will recognize capacitance variations, now, identify that the switch of module switches to TX1~TX160 passages.And then identify mouldThe finger print information collected to sensing element corresponding to first piece of fingerprint collecting region is identified group.
When Fig. 7 shows sense channel ID1~ID4 activation, in the case that there is fingerprint input in second piece of fingerprint collecting region,Identify the view of the switch of module；As shown in fig. 7, if finger is put into second piece of fingerprint collecting region, ID2 passages andID3 passages will recognize capacitance variations, now, identify that the switch of module switches to TX161~TX321 passages.And then identifyThe finger print information collected to sensing element corresponding to second piece of fingerprint collecting region is identified module.
When Fig. 8 shows sense channel ID1~ID4 activation, in the case that there is fingerprint input in the 3rd piece of fingerprint collecting region,Identify the view of the switch of module；As shown in figure 8, if finger is put into the 3rd piece of fingerprint collecting region, ID3 passages andID4 passages will recognize capacitance variations, now, identify that the switch of module switches to TX321~TX480 passages.And then identifyThe finger print information collected to the 3rd piece of sensing element corresponding to fingerprint collecting region is identified module.
Above-mentioned Fig. 3~Fig. 8 illustrates by taking TX passages as an example, and similarly, above-mentioned technical proposal can equally be well applied to RX and lead toRoad, no longer RX passages are repeated herein.
Control method described in the present embodiment can be applied to have in the equipment of fingerprint identification function.For example, the electronics is setStandby can be mobile phone, flat board, notebook computer, TV etc..
In the present embodiment, by determining target pickup area from fingerprint recognition region, identification module is just for describedTarget pickup area carries out fingerprint recognition, is known because identification module is directed to the finger print information collected in target pickup areaNot, the target pickup area is a subregion in the fingerprint collecting region, and due to every time in fingerprint collecting regionUpper only a fraction region is as target pickup area so that and one identifies module on the basis of its original identification coverage,It can support the wider array of fingerprint collecting region of scope, namely an identification module be with regard to that can support the fingerprint collecting region of large area,Effectively improve the utilization rate of identification module；Further, since an identification module can cover the fingerprint collecting region of large area, noMust be the multiple identification modules of fingerprint collecting region configuration of the large area, moreover it is possible to save hardware cost.
For example, a block size is 8mm*8mm identification module, in theory, can identify 8mm*8mm's in high precision every timeFingerprint collecting region.If it is P block fingerprint collectings region by the fingerprint collecting region division of electronic equipment, if every piece of fingerprint collecting areaThe area in domain is equal to 8mm*8mm, because identification module is known for the finger print information collected in target pickup area every timeNot, then, using technical scheme of the present invention, a block size is 8mm*8mm identification module, can support P*8mm*8mm'sFingerprint collecting region.
Embodiment three
The embodiment of the present invention provides a kind of electronic equipment, as shown in figure 9, the electronic equipment includes：
Display screen 10, the display screen 10 include display output region；
Multiple sensing elements 20, the multiple sensing element 20 form fingerprint collecting region, the fingerprint collecting region withThe display output region is overlapping；
Fingerprint Identification Unit 30, the fingerprint device 20 are used to obtain the sensing letter that operating body is located at fingerprint collecting regionBreath；Determine to carry out the target pickup area of fingerprint collecting for the operating body based on the induction information, the target collectionRegion belongs to the fingerprint collecting region, and the target pickup area is a subregion in the fingerprint collecting region；MakeSensing element 20 corresponding to the energy target pickup area, with the target acquisition zone obtained for the sensing element 20The finger print information of the operating body in domain is identified.
Wherein, sensing element 20 is arranged on the inner surface of the glass cover-plate of display screen 10, and the sensing element 20 is rightThe outer surface of glass cover-plate is invisible.
As a kind of embodiment, the Fingerprint Identification Unit 30, it is additionally operable to：Enabling corresponding to the target pickup areaSensing element while, disable the fingerprint collecting region institute in addition to the target pickup area in the fingerprint collecting regionCorresponding sensing element.
As a kind of embodiment, the Fingerprint Identification Unit 30, it is additionally operable to：It is located at fingerprint collecting region obtaining operating bodyInduction information before, by the fingerprint collecting region division into P block fingerprint collectings region, the P is more than or equal to 2 justInteger.
In an embodiment, the Fingerprint Identification Unit 30 by switch 40 respectively with the P blocks fingerprint collecting areaSensing element 20 connects corresponding to domain, and the switch 30 can be simultaneously to sensing element 20 corresponding to the P blocks fingerprint collecting regionIt is controlled.
As a kind of embodiment, the Fingerprint Identification Unit 30, it is additionally operable to：Adopted by the way that switch 40 is switched into the targetCollect the sensing element 20 corresponding to region, enable the sensing element 20 corresponding to the target pickup area.
As a kind of embodiment, the Fingerprint Identification Unit 30, it is additionally operable to：
If only having one piece of fingerprint collecting region to obtain induction information in the P blocks fingerprint collecting region, will be sensedThe fingerprint collecting region of information is defined as target pickup area；
If there is two or more fingerprint collecting regions to obtain induction information in the P blocks fingerprint collecting region,The most strong fingerprint collecting region of induction information is determined in analysis from described two or more than two fingerprint collecting regions, and willThe most strong fingerprint collecting region of induction information is defined as target pickup area.
In this way, by determining target pickup area from fingerprint recognition region, identification module is adopted just for the targetCollect region and carry out fingerprint recognition, be identified because identification module is directed to the finger print information collected in target pickup area, instituteThe subregion that target pickup area is the fingerprint collecting region is stated, and due to only having every time on fingerprint collecting regionA part of region is as target pickup area so that an identification module is on the basis of its original identification coverage, Neng GouzhiHold the wider array of fingerprint collecting region of scope, namely have by an identification module with regard to the fingerprint collecting region of large area can be supportedEffect improves the utilization rate of identification module；Further, since an identification module can cover the fingerprint collecting region of large area, it is not necessary toMultiple identification modules are configured for the fingerprint collecting region of the large area, moreover it is possible to save hardware cost.
It will be appreciated by those skilled in the art that in the electronic equipment of the embodiment of the present invention each processing module function, can joinUnderstand according to the associated description of aforementioned control method, each processing module in the electronic equipment of the embodiment of the present invention, realization can be passed throughThe analog circuit of function described in the embodiment of the present invention and realize, can also be by performing the function described in the embodiment of the present inventionSoftware operation on an electronic device and realize.
Wherein, in actual applications, the processor 92 can by electronic equipment central processing unit (CPU,Central Processing Unit), microprocessor (MCU, Micro Controller Unit), digital signal processor(DSP, Digital Signal Processing) or PLD (PLC, Programmable Logic) etc. Controller realize.
Electronic equipment described in the present embodiment, can at least solve prop up by an identification module present in prior artThe problem of holding large area fingerprint collecting region, the utilization rate of identification module can be improved.
Example IV
The embodiment of the present invention provides a kind of electronic equipment, and the electronic equipment includes：Display screen, multiple sensing elements,The multiple sensing element forms fingerprint collecting region, and the fingerprint collecting region is overlapping with the display output region；Such as figureShown in 10, the electronic equipment also includes：
Acquiring unit 11, the induction information in fingerprint collecting region is located at for obtaining operating body；
Determining unit 12, the target for determining to carry out fingerprint collecting for the operating body based on the induction information are adoptedCollect region, the target pickup area belongs to the fingerprint collecting region, and the target pickup area is the fingerprint collecting areaOne subregion in domain；
Control unit 13, for enabling the sensing element corresponding to the target pickup area；
Module 14 is identified, the fingerprint of the operating body of the target pickup area obtained for the sensing element is believedBreath is identified.
In an embodiment, described control unit 13 is additionally operable to：Enabling corresponding to the target pickup areaSensing element while, disable the fingerprint collecting region institute in addition to the target pickup area in the fingerprint collecting regionCorresponding sensing element.
As a kind of embodiment, the electronic equipment also includes：
Division unit 15, for the acquiring unit 11 obtain operating body be located at fingerprint collecting region induction information itBefore, by the fingerprint collecting region division into P block fingerprint collectings region, the P is the positive integer more than or equal to 2.
As a kind of embodiment, the electronic equipment also includes：
Switch element 16, the switch element 16 include multiple switch, and the multiple switch is with identifying inside module 14Each passage corresponds, and every passage inside the identification module 14 is by switch corresponding with the passage, with P blocksFingerprint collecting region connects.
Specifically, identify that module 14 connects by switching sensing element corresponding with the P blocks fingerprint collecting region respectively,The switch can be controlled to sensing element corresponding to the P blocks fingerprint collecting region simultaneously.
It should be noted that switch element 16 can be integrated into the identification module 14, or it is integrated into and the identification mouldOn the autonomous device of the connection of group 14, and the autonomous device can be with each piece of fingerprint collecting area in the P blocks fingerprint collecting regionDomain connects.
In an embodiment, described control unit 13, it is specifically used for：It is described by the way that switch element 16 is switched toSensing element corresponding to target pickup area, enable the sensing element corresponding to the target pickup area.
In an embodiment, the determining unit 12, it is specifically used for：
If only having one piece of fingerprint collecting region to obtain induction information in the P blocks fingerprint collecting region, will be sensedThe fingerprint collecting region of information is defined as target pickup area；
If there is two or more fingerprint collecting regions to obtain induction information in the P blocks fingerprint collecting region,The most strong fingerprint collecting region of induction information is determined in analysis from described two or more than two fingerprint collecting regions, and willThe most strong fingerprint collecting region of induction information is defined as target pickup area.
Here, the induction information is used to characterize the operating body in advance in the input of a certain region in the fingerprint collecting regionFingerprint inputs fingerprint in a certain region in the fingerprint collecting region.
Here, the form of expression of the induction information can have a variety of, such as represent induction information, or electricity consumption with capacitance signalSignal is pressed to represent induction information.
It will be appreciated by those skilled in the art that in the electronic equipment of the embodiment of the present invention each processing module function, can joinUnderstand according to the associated description of aforementioned control method, each processing module in the electronic equipment of the embodiment of the present invention, realization can be passed throughThe analog circuit of function described in the embodiment of the present invention and realize, can also be by performing the function described in the embodiment of the present inventionSoftware operation on an electronic device and realize.
Wherein, the acquiring unit 11, determining unit 12, control unit 13, division unit 15, in actual applications,It can be realized by CPU, MCU, DSP or PLC in electronic equipment etc..The identification module 14 can be by the fingerprint recognition in electronic equipmentDevice realizes that the switch element 16 can realize by multiple single pole multiple throws.
Electronic equipment described in the present embodiment, can at least solve prop up by an identification module present in prior artThe problem of holding large area fingerprint collecting region, the utilization rate of identification module can be improved.
Embodiment five
The embodiments of the invention provide a kind of control circuit, the control circuit includes：
Multiple switch equipment 21, the multiple switchgear 21 correspond with each passage inside identification module 23,Every passage inside the identification module 23 is by switchgear 21 corresponding with the passage, with P block fingerprint collectings areaDomain connects, and the P is the positive integer more than or equal to 2；
Detection device 22, during for meeting trigger condition, monitor induction information, and by the induction information monitored send toIdentify module；
Module 23 is identified, for determining that target gathers from the P blocks fingerprint collecting region based on the induction informationRegion；The channel conductive of each switchgear and the target pickup area is controlled, so that the identification module 23 is to instituteThe fingerprint collected in target pickup area is stated to be identified；
Wherein, the identification module 23 is supported to any block fingerprint collecting region in the P blocks fingerprint collecting regionFingerprint recognition.
In an embodiment, i-th TX passage inside the identification module 23, pass through i-th of switchgear21 i-th TX passage respectively with every piece of fingerprint collecting region in the P blocks fingerprint collecting region is connected；Wherein, 1≤i≤n, nThe TX port numbers having for the identification module 23；J-th strip RX passages inside the identification module 23, pass through j-th of switchJ-th strip RX passage of the equipment respectively with every piece of fingerprint collecting region in the P fingerprint collecting region is connected；Wherein, 1≤j≤M, m are the RX port numbers that the identification module 23 has.
In an embodiment, the quantity of the switchgear 21 and the port number phase in the identification module 23Together；
The switchgear 21 includes multiple single pole multiple throws, the moved end of each single pole multiple throw and the identification mouldTX the or RX passage connection of group, the not moved end of each single pole multiple throw respectively with it is every in the P blocks fingerprint collecting regionOne TX or RX passage connection in block fingerprint collecting region.
In practical application, each switchgear can be integrated into the identification module, or can be integrated into and the knowledgeOn the autonomous device of other module connection, and the autonomous device is connected with each fingerprint collecting region.
Embodiment six
The present embodiment also provides a kind of storage medium, and the storage medium is stored with computer program, the computer journeyAfter sequence is executed by processor, foregoing any one or more control method can be realized.
The computer-readable storage medium can be various types of storage mediums, preferably be deposited in the present embodiment for non-momentStorage media.
It will be appreciated by those skilled in the art that in the storage medium of the present embodiment each program function, can refer to embodimentThe associated description of described control method and understand.
In several embodiments provided herein, it should be understood that disclosed apparatus and method, it can be passed throughIts mode is realized.Apparatus embodiments described above are only schematical, for example, the division of the unit, is onlyA kind of division of logic function, there can be other dividing mode when actually realizing, such as：Multiple units or component can combine, orAnother system is desirably integrated into, or some features can be ignored, or do not perform.In addition, shown or discussed each composition portionPoint mutual coupling or direct-coupling or communication connection can be the INDIRECT COUPLINGs by some interfaces, equipment or unitOr communication connection, can be electrical, mechanical or other forms.
The above-mentioned unit illustrated as separating component can be or may not be physically separate, show as unitThe part shown can be or may not be physical location；Both a place can be located at, multiple network lists can also be distributed toIn member；Partly or entirely unit therein can be selected to realize the purpose of this embodiment scheme according to the actual needs.
In addition, each functional unit in various embodiments of the present invention can be fully integrated into a processing unit, also may be usedTo be each unit individually as a unit, can also two or more units it is integrated in a unit；It is above-mentionedIntegrated unit can both be realized in the form of hardware, can also be realized in the form of hardware adds SFU software functional unit.
One of ordinary skill in the art will appreciate that：Realizing all or part of step of above method embodiment can pass throughProgrammed instruction related hardware is completed, and foregoing program can be stored in computer read/write memory medium, and the program existsDuring execution, execution the step of including above method embodiment；And foregoing storage medium includes：Movable storage device, read-only depositReservoir (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc orCD etc. is various can be with the medium of store program codes.
Or if the above-mentioned integrated unit of the present invention is realized in the form of software function module and is used as independent productSale in use, can also be stored in a computer read/write memory medium.Based on such understanding, the present invention is implementedThe part that the technical scheme of example substantially contributes to prior art in other words can be embodied in the form of software product,The computer software product is stored in a storage medium, including some instructions are causing a computer equipment (can be withIt is personal computer, server or network equipment etc.) perform all or part of each embodiment methods described of the present invention.And foregoing storage medium includes：Movable storage device, ROM, RAM, magnetic disc or CD etc. are various can be with store program codesMedium.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, anyThose familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be containedCover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.